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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz A176 2011–2019technical service bulletin

Bulletin LI82.85-P-067581 · NHTSA communication 10135440 · issued Jan 11, 2018

Technical service bulletin
communication type
Electrical System
component
2011–2019
model years
57
vehicle entries

Official summary

Message "SOS - Service Not Activated" in instrument cluster

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.